This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Abstract: A fully nonintrusive type ac voltage measurement scheme is presented in this article. Most of the existing noncontact voltage probes require a direct connection to the power system ground. A ...

Abstract: The contact-free measurement of current and voltage technologies are key points to achieve online monitoring tasks in the modern power system, which are updated in these decades. However, ...